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111598-80-2

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111598-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111598-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,9 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 111598-80:
(8*1)+(7*1)+(6*1)+(5*5)+(4*9)+(3*8)+(2*8)+(1*0)=122
122 % 10 = 2
So 111598-80-2 is a valid CAS Registry Number.

111598-80-2Downstream Products

111598-80-2Relevant articles and documents

Facile Syntheses of Ethyl 2-Alkylindole-3-carboxylates: Reinvestigation of an Earlier Synthesis of Ethyl 3-Methylindole-2-carboxylates

Wadia, M. S.,Mali, R. S.,Tilve, S. G.,Yadav, V. J.

, p. 401 - 404 (1987)

A convenient, general synthesis of ethyl 2-alkylindole-3-carboxylates has been described from the easily accesible o-nitroarylaldehydes.In an alternate approach the same o-nitroarylaldehydes have been converted to ethyl 3-alkylindole-2-carboxylates.

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